Method and means for making hose connections



sept. 19, 1933. @1mm 1,927,688

nunon Arm uns ron 1111x1119 nosa commc'nons I Filed nec. 8, 19:50

Patented Sept. 19, 1933 ME'lI-IODND MEANS FOR MAKING HOSE CONNECTIONSGlenn L. lMcKee, Denver, Colo., assigner, by

direct and mesne assignments, to Hose Stayput Tool Company, Denver,Colo., a Acolporation of Colorado Application December 8, 1930. SerialNo. 500,962

6 Claims.

This invention relates to a method and means for making hose connectionsin which two hosesections are assembled in end-to-end `relation upon acore or ferrule.

The principal object of the invention is to provide a simple method ofassembling the hose-sections upon the core by the use of an equallysimple implement and other objects reside in details of construction aswill clearly appear in the following description. vIn the accompanyingdrawing, in which corresponding parts are similarly designatedthroughout the views,

Figure 1 represents a sectional elevation of the implement,

Figures 2 and 3, sections taken on the line 2--2, Figure 1, showing oneof the vise-members of the implement, in open and closed conditions,

Figure 4, an elevation drawn toA a smaller scale, showing the implementin the first step of the process of assembling the hose-sections,

Figure 5, a similar elevation showing the implement in the second andnal step of the DIOCESS,

Figure 6, a section along the line 6--6, Figure 4.

Figure 7, a detail of a, support used in the operation of the implement,and

Figure 8, an elevation of the completed joint of the hose sections. l

The implement, as shown, comprises a hollow, preferably tubular base 5having a foot 6 or other means for fastening it in a vise or upon anyother suitable holding-means. The base provides a guide-bed fortwovvise-elements 'I and 8, and it forms a housing and support for anendless screw 9 having righthandand left hand screw-threads as at 10 and12 for the movement of the elements. l y

The screw is supported for rotation in a bearing 13 at an end of thebase, and a hand-crank 14 is fastened at an end of the screw, projectingoutside the base at the end thereof at which the bearing is disposed.

The vise elements are alike in construction and each consists of a nut15 cooperating with one of the screw-threads of the screw. The nut isformed integral with one of two pivotally connected jaw-members, bymeans of .a shank 15a which extends through a longitudinal slot 5a ofthe base. 'This jaw-member, designated by the reference numeral 16, is,with relation to its correlative, .stationary in the operation of thevise, and it'has a lip 17 for the engagement of a togglelink 18.

The link 18 is pivotally suspended from a lever 19 fulcrumed as at 20,on the other or movable jaw-member of the vise, designated by thereference numeral 21. The two jaw-members are pivoted at 22 for themovement of the member 21 relative to the xed member 16.

In the operation of the invention, the implement is fastened in place,preferably by means of the foot 6 of its base, in a vise Aor by anyother suitable and convenient means. One Aof the hose sections, 23, tobe assembled, is placed in one of the vise members and clamped in placeby movement of the lever after the toggle link is placed in engagementwith the lip 1 7. The positions ofthe parts of the vise, before andafter the hose-section has been secured therein. have been illustrated-in Figures 2 and 3. The hose-section is placed in the vise-element, sothat its end portion projects beyond the same in the space between theelements.

In the next step of the operation, as illustrated in the drawing, a coreor ferrule 24 upon which the hose-sections are assembled is driven intothe projectingend-portion vof the hosev section fastened in the vise 7.In order to do vthis use is made of a support 25 shown in detail inFigure 7. This support consists of a pin 25a formedfin alinement with'ashank 25e thatv It will be understood that in case the shanky is toosmall in diameter to be clamped in the vise, filler-pieces may be usedas indicated at 26 in Figure 6. l l

The core or ferrule 24 consists as usual, of a spool-shaped body havingtwo oppositely tapering conical heads at the ends of a tube.

After the core has been placed on the pin 25a, the two vise-elements aremoved toward each other by rotation of the screw. This movement forcesthe head of the core, outermost with relation to the vise-element 8"into the projecting end-portion of the hose-section in the element 7,`asshown in Figure 4, and the movement of the vise-elements is continueduntil substantially one-half of the core is inside the hose-section.

The support 25, and in case they are used, the

pro

2 nllers 26, are now removed from the vise-element 8 after the twoelements have again been separated by rotation of the screw.

The other hose-section 23 is then placed in the vise-element -8 andclamped in place with an end-portion thereof projecting into the spacebetween `the elements, similarly to the section clamped in thevise-element 7.

As a iinal step in the process, the two viseelements are again movedtogether by rotation of the screw with the result that the end ofthecore projecting outside the hose-section in lthe vise '7, is forced toenter the other hose-section, as shown in Figure 5.

The movement of the two vise-elements is continued until the ends of thehose-sections meet. The connected sections are then removed from theimplement and the joint is completed by the application of wire clampsof the type disclosed in my application for patent Serial No. 72,661,filed December 2, 1925, preferably by means of the tool shown anddescribed in another copending application Serial No. 499,332, tiledDecember 1, 1930.

The completed joint has been shown in Figure 8.

What I claim and Patent is:

1. An implement for assembling hose-sections upon a core, comprising twovise-elements mounted to move one relative to another, and each adaptedto secure a hose-section, mecha-f nisxn to eilfecit said movement, and',a'coresupport having a pin insertable in the core, a shank adapted to beheld by one of the elements, and an abutment between the pin and theshank.

2. An implement for assembling a hose-section and a core, comprising twovise-elements mounted to move one relative to another, means to effectsaid movement, anda core-fsupport, one of the elements being adapted toclampingly secure an end-portion of a hose-section and the other elementbeing adapted to clampingly secure the core-support. the latter having amember projecting beyond 'the respective vise-element, to hold a core inalinement with the end of a hose-section in the other element.

3. An implement for assembling a hose-section and a core, comprising twovise-elements mounted to move one relative to another, means to desireto secure by Letters lvise elements being ada Iin spaced relation toeach eifect said movement, and a core support, one or the elements beingadapted to clampingly secure an end-portion of a hose-section and theother element being adapted to clampingly secure either a hose-sectionor the core-support, the latter having a member projecting beyond therespective vise-element, to hold a core inl alinement with the end of ahose-section in the other element.

4. An implement for assembling a hose-section.

and a core, comprising two vise-elements mounted to move one relative toanother, means to effect said movement, a core-support and afiller-element itting upon the same, one of the ted to clampingly securean end-portion of a hose-section and the other element being adapted toclampingly secure either a hose section, or the core-support by mediumof the ller element, the core-support having a member projecting beyondthe respective vise-element, to hold a core in alinement with the end ofa hose-section in the other element.'

5. An implement for assembling a hose-section and a core, comprising twovise-elements mounted to move one relative to another, and normally inspaced relation to each other and a core support, one on the elementsbeing adapted to clampingly secure a hose with the end-portion thereofprojecting into said space to receive a core, and the other elementbeing adapted to clampingly secure the core-support, the latter having amember also projecting into the space to hold a core in alinem'ent withthe projecting end-portion of the hosetion in the other element.

6. An implement for assemblinga hose-section and a core, comprising twovise-elements mounted to move one relative to another, and normallyother, and a coresupport, the two elements being each adapted toclampingly secure a hose-section with the end-portion thereof projectinginto said space to receive a core, and at least one element beingadapted to clampingly secure the core-support, the latter having amember projecting into the space to hold a core in alignment with theprojecting end-portion of a hose-section in the other element.

GLENN L. Mcm. l

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